74212480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 124075520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 359, 380, 544, 608, 640, 646, 680, 718, 760, 1088, 1216, 1292, 1360, 1436, 1520, 1615, 1795, 2176, 2432, 2584, 2720, 2872, 3040, 3230, 3590, 5168, 5440, 5744, 6080, 6103, 6460, 6821, 7180, 10336, 10880, 11488, 12160, 12206, 12920, 13642, 14360, 20672, 22976, 24412, 25840, 27284, 28720, 30515, 34105, 41344, 45952, 48824, 51680, 54568, 57440, 61030, 68210, 97648, 103360, 109136, 114880, 115957, 122060, 136420, 195296, 206720, 218272, 229760, 231914, 244120, 272840, 390592, 436544, 463828, 488240, 545680, 579785, 781184, 873088, 927656, 976480, 1091360, 1159570, 1855312, 1952960, 2182720, 2319140, 3710624, 3905920, 4365440, 4638280, 7421248, 9276560, 14842496, 18553120, 37106240, 74212480]

約数ペア:

[(1, 74212480), (2, 37106240), (4, 18553120), (5, 14842496), (8, 9276560), (10, 7421248), (16, 4638280), (17, 4365440), (19, 3905920), (20, 3710624), (32, 2319140), (34, 2182720), (38, 1952960), (40, 1855312), (64, 1159570), (68, 1091360), (76, 976480), (80, 927656), (85, 873088), (95, 781184), (128, 579785), (136, 545680), (152, 488240), (160, 463828), (170, 436544), (190, 390592), (272, 272840), (304, 244120), (320, 231914), (323, 229760), (340, 218272), (359, 206720), (380, 195296), (544, 136420), (608, 122060), (640, 115957), (646, 114880), (680, 109136), (718, 103360), (760, 97648), (1088, 68210), (1216, 61030), (1292, 57440), (1360, 54568), (1436, 51680), (1520, 48824), (1615, 45952), (1795, 41344), (2176, 34105), (2432, 30515), (2584, 28720), (2720, 27284), (2872, 25840), (3040, 24412), (3230, 22976), (3590, 20672), (5168, 14360), (5440, 13642), (5744, 12920), (6080, 12206), (6103, 12160), (6460, 11488), (6821, 10880), (7180, 10336)]